Tableware is one of the most common products in daily life. It is a good helper for us to taste delicious food every day. Is the tableware you use every day safe and made of what material. Not only for third-party inspection inspectors who inspect the factory, but also for those who prefer gourmet food, it is also a very practical little knowledge.
Copper tableware
Copper tableware includes copper kettle, copper spoon, copper hot pot, etc. On the surface of copper tableware, you can often see some blue-green powder. People call it patina. It is copper oxide and is non-toxic. But for the sake of cleaning, it is best to put the copper tableware before loading food. Polish the surface with sandpaper.
Porcelain tableware
When choosing porcelain tableware, you should lightly tap the porcelain with your index finger. If you can make a crisp sound, it indicates that the porcelain embryo is delicate and well-fired. If the rattle sound is dumb, it means that the porcelain is damaged or porcelain. The embryo quality is poor.
Enamel tableware
Enamel products have good mechanical strength, are strong, are not easily broken, and have good heat resistance, and can withstand a wide range of temperature changes. The texture is smooth, compact and not easy to be contaminated with dust, clean and durable. The disadvantage is that after being hit by an external force, there are often cracks and breaks.
Iron tableware
Generally speaking, iron tableware is non-toxic. But ironware is easy to rust. In addition, it is not advisable to use iron containers to hold edible oil, because the oil is easily oxidized and deteriorated when stored in iron for too long. At the same time, it is best not to use iron containers to cook foods and beverages rich in tannins, such as juice, brown sugar products, tea, coffee, etc.